Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.325 5.135/6.184 5.487 ± 0.7308
ea02 1342 1342/1342 1342 ± 0 5.828 5.29/6.671 5.857 ± 0.9603
ea03 1342 1342/1342 1342 ± 0.0000389 5.106 4.766/6.226 5.421 ± 0.7508
ea04 1342 1342/1342 1342 ± 0.00004151 5.282 4.956/6.106 5.412 ± 0.7228
ea05 1342 1342/1342 1342 ± 0.00003928 5.532 5.109/6.467 5.714 ± 0.8308
ea06 1342 1342/1342 1342 ± 0.0000471 5.179 4.856/5.282 4.866 ± 0.6273
ea07 1342 1342/1342 1342 ± 0 5.871 5.344/6.315 5.764 ± 0.8545
ea08 1342 1342/1342 1342 ± 0 5.979 5.457/6.774 5.973 ± 0.9763
ea09 1342 1342/1342 1342 ± 0.0000248 5.532 5.149/6.6 5.711 ± 0.8305
ea10 1342 1342/1342 1342 ± 0 5.952 5.292/6.622 5.802 ± 0.881
ea11 1342 1342/1342 1342 ± 0 5.84 5.092/6.583 5.7 ± 0.922
ea12 1342 1342/1342 1342 ± 0.00003298 5.549 5.251/6.424 5.68 ± 0.8289
ea13 1342 1342/1342 1342 ± 0.00002944 5.767 5.608/6.391 5.991 ± 0.6937
ea14 1342 1342/1342 1342 ± 0.0000373 5.492 5.077/6.452 5.641 ± 0.9
ea15 1342 1342/1342 1342 ± 0.00004269 5.617 5.365/6.54 5.821 ± 0.8979
ea16 1342 1342/1342 1342 ± 0.0000296 5.824 5.454/6.833 5.973 ± 1.049
ea17 1342 1342/1342 1342 ± 0 6.054 5.623/7.098 6.078 ± 0.9619
ea18 1342 1342/1342 1342 ± 0.000001804 4.858 4.505/5.527 4.918 ± 0.5957
ea19 1342 1342/1342 1342 ± 0.0000422 5.49 5.223/6.52 5.714 ± 0.813
ea20 1342 1342/1342 1342 ± 0.00001968 5.704 5.309/6.703 5.78 ± 0.8966
ea21 1342 1342/1342 1342 ± 0.0000346 5.593 5.279/6.474 5.707 ± 0.8823
ea23 1342 1342/1342 1342 ± 0 5.485 5.245/5.718 5.281 ± 0.7212
ea25 1342 1342/1342 1342 ± 0 5.532 5.195/6.368 5.539 ± 0.8118
ea26 1342 1342/1342 1342 ± 0.00003037 5.901 5.545/7.072 6.147 ± 0.891
ea27 1342 1342/1342 1342 ± 0 5.425 5.128/6.485 5.622 ± 0.8491
ea28 1342 1342/1342 1342 ± 0 5.418 5.099/6.316 5.567 ± 0.8234
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.424 5.29/5.616 5.437 ± 0.2435
5 1342 1342/1342 1342 ± 0 5.215 5.072/5.372 5.234 ± 0.2948
6 1342 1342/1342 1342 ± 0 5.262 5.089/5.429 5.243 ± 0.278
7 1342 1342/1342 1342 ± 0 5.274 5.198/5.459 5.306 ± 0.2398
8 1342 1342/1342 1342 ± 0 5.324 5.14/5.427 5.303 ± 0.2533
9 1342 1342/1342 1342 ± 0 5.606 5.428/5.85 5.6 ± 0.3095
10 1342 1342/1342 1342 ± 0 5.986 5.803/6.255 5.933 ± 0.4102
11 1342 1342/1342 1342 ± 0 6.316 6.115/6.51 6.242 ± 0.3821
12 1342 1342/1342 1342 ± 0 6.486 6.312/6.668 6.439 ± 0.4157
13 1342 1342/1342 1342 ± 0 6.842 6.559/6.986 6.731 ± 0.4486
14 1342 1342/1342 1342 ± 0 6.786 6.423/7.072 6.71 ± 0.5865
15 1342 1342/1342 1342 ± 0 6.757 6.512/6.998 6.673 ± 0.5462
16 1342 1342/1342 1342 ± 0.00005655 4.198 4.029/4.384 4.228 ± 0.3042
17 1342 1342/1342 1342 ± 0.00005939 4.217 4.053/4.441 4.25 ± 0.3359
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_185965/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
output_dir
/mnt/condor/execute/dir_185965/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-16 09:12:42.688
End
2022-07-16 10:19:21.200
Duration
1:06:38.512
Note, WebLog generation is not included in the time.

CASA logs for stage 7